Mattress



FIG. 1 is a perspective view of a first example of a mattress showing our new design.

FIG. 2 is a top view of the FIG. 1 mattress.

FIG. 3 is a bottom view of the FIG. 1 mattress.

FIG. 4 is a front view of the FIG. 1 mattress.

FIG. 5 is a rear view of the FIG. 1 mattress.

FIG. 6 is a left side view of the FIG. 1 mattress.

FIG. 7 is a right side view of the FIG. 1 mattress.

FIG. 8 is a perspective view of a second example of a mattress showing our new design.

FIG. 9 is a top view of the FIG. 8 mattress.

FIG. 10 is a bottom view of the FIG. 8 mattress.

FIG. 11 is a front view of the FIG. 8 mattress.

FIG. 12 is a rear view of the FIG. 8 mattress.

FIG. 13 is a left side view of the FIG. 8 mattress.

FIG. 14 is a right side view of the FIG. 8 mattress.

FIG. 15 is a perspective view of a third example of a mattress showing our new design.

FIG. 16 is a top view of the FIG. 15 mattress.

FIG. 17 is a bottom view of the FIG. 15 mattress.

FIG. 18 is a front view of the FIG. 15 mattress.

FIG. 19 is a rear view of the FIG. 15 mattress.

FIG. 20 is a left side view of the FIG. 15 mattress; and,

FIG. 21 is a right side view of the FIG. 15 mattress.

The cross-hatch pattern within the mattress stripes are indicative of the stripes having a contrasting appearance from the rest of the mattress. 

CLAIM The ornamental design for a mattress, as shown and described. 